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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| package com.poiji.save; | ||
|
|
||
| import java.time.Instant; | ||
| import java.time.LocalDate; | ||
| import java.time.LocalDateTime; | ||
| import java.time.ZonedDateTime; | ||
| import java.time.temporal.TemporalAccessor; | ||
| import java.util.Calendar; | ||
| import java.util.Date; | ||
| import java.util.Map; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.function.BiConsumer; | ||
| import org.apache.poi.hpsf.CustomProperties; | ||
| import org.apache.poi.hssf.usermodel.HSSFWorkbook; | ||
| import org.apache.poi.ooxml.POIXMLProperties; | ||
| import org.apache.poi.ss.usermodel.Cell; | ||
| import org.apache.poi.ss.usermodel.Workbook; | ||
| import org.apache.poi.xssf.streaming.SXSSFWorkbook; | ||
|
|
||
| import static com.poiji.util.PoijiConstants.DATE_CELL_STYLE_INDEX_PROPERTY_NAME; | ||
| import static com.poiji.util.PoijiConstants.DATE_TIME_CELL_STYLE_INDEX_PROPERTY_NAME; | ||
|
|
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| public final class CellDataProvider { | ||
|
|
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| private final Map<Class<?>, BiConsumer<Cell, Object>> consumers; | ||
|
|
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| public CellDataProvider() { | ||
| consumers = new ConcurrentHashMap<>(); | ||
| consumers.put(Boolean.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((boolean) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(boolean.class, (Cell cell, Object fieldValue) -> cell.setCellValue((boolean) fieldValue)); | ||
| consumers.put(Double.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((double) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(double.class, (Cell cell, Object fieldValue) -> cell.setCellValue((double) fieldValue)); | ||
| consumers.put(Long.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((long) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(long.class, (Cell cell, Object fieldValue) -> cell.setCellValue((long) fieldValue)); | ||
| consumers.put(Integer.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((int) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(int.class, (Cell cell, Object fieldValue) -> cell.setCellValue((int) fieldValue)); | ||
| consumers.put(Byte.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((byte) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(byte.class, (Cell cell, Object fieldValue) -> cell.setCellValue((byte) fieldValue)); | ||
| consumers.put(Short.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((short) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(short.class, (Cell cell, Object fieldValue) -> cell.setCellValue((short) fieldValue)); | ||
| consumers.put(Float.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((float) fieldValue); | ||
| } | ||
| }); | ||
| consumers.put(float.class, (Cell cell, Object fieldValue) -> cell.setCellValue((float) fieldValue)); | ||
| consumers.put(java.util.Date.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((java.util.Date) fieldValue); | ||
| setStyleInCell(cell, DATE_TIME_CELL_STYLE_INDEX_PROPERTY_NAME); | ||
| } | ||
| }); | ||
| consumers.put(java.sql.Date.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((java.util.Date) fieldValue); | ||
| setStyleInCell(cell, DATE_TIME_CELL_STYLE_INDEX_PROPERTY_NAME); | ||
| } | ||
| }); | ||
| consumers.put(Calendar.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue((Calendar) fieldValue); | ||
| setStyleInCell(cell, DATE_TIME_CELL_STYLE_INDEX_PROPERTY_NAME); | ||
| } | ||
| }); | ||
| consumers.put(LocalDateTime.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue(java.sql.Timestamp.valueOf((LocalDateTime) fieldValue)); | ||
| setStyleInCell(cell, DATE_TIME_CELL_STYLE_INDEX_PROPERTY_NAME); | ||
| } | ||
| }); | ||
| consumers.put(ZonedDateTime.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue(Date.from(Instant.from((TemporalAccessor) fieldValue))); | ||
| setStyleInCell(cell, DATE_TIME_CELL_STYLE_INDEX_PROPERTY_NAME); | ||
| } | ||
| }); | ||
| consumers.put(LocalDate.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue(java.sql.Date.valueOf((LocalDate) fieldValue)); | ||
| setStyleInCell(cell, DATE_CELL_STYLE_INDEX_PROPERTY_NAME); | ||
| } | ||
| }); | ||
| consumers.put(Object.class, (Cell cell, Object fieldValue) -> { | ||
| if (fieldValue != null) { | ||
| cell.setCellValue(fieldValue.toString()); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| private void setStyleInCell(final Cell cell, final String propertyName) { | ||
| final Workbook workbook = cell.getSheet().getWorkbook(); | ||
| if (workbook instanceof SXSSFWorkbook) { | ||
| final POIXMLProperties.CustomProperties properties = ((SXSSFWorkbook) workbook) | ||
| .getXSSFWorkbook() | ||
| .getProperties() | ||
| .getCustomProperties(); | ||
| final int dateTimeCellStyleIndex = properties.getProperty(propertyName).getI4(); | ||
| cell.setCellStyle(workbook.getCellStyleAt(dateTimeCellStyleIndex)); | ||
| } else if (workbook instanceof HSSFWorkbook) { | ||
| final CustomProperties properties = ((HSSFWorkbook) workbook) | ||
| .getDocumentSummaryInformation() | ||
| .getCustomProperties(); | ||
| final Short dateTimeCellStyleIndex = (Short) properties.get(propertyName); | ||
| cell.setCellStyle(workbook.getCellStyleAt(dateTimeCellStyleIndex)); | ||
| } else { | ||
| throw new UnsupportedOperationException(workbook.getClass() + " is not supported"); | ||
| } | ||
| } | ||
|
|
||
| public BiConsumer<Cell, Object> forType(final Class<?> type) { | ||
| return consumers.getOrDefault(type, consumers.get(Object.class)); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package com.poiji.save; | ||
|
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| import java.util.List; | ||
|
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| public interface FileSaver { | ||
|
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| <T> void save(List<T> data); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package com.poiji.save; | ||
|
|
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| import com.poiji.exception.InvalidExcelFileExtension; | ||
| import com.poiji.option.PoijiOptions; | ||
| import java.io.File; | ||
|
|
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| import static com.poiji.util.PoijiConstants.XLSX_EXTENSION; | ||
| import static com.poiji.util.PoijiConstants.XLS_EXTENSION; | ||
|
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| public final class FileSaverFactory<T> { | ||
|
|
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| private final Class<T> entity; | ||
| private final PoijiOptions options; | ||
|
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| public FileSaverFactory(final Class<T> entity, final PoijiOptions options) { | ||
| this.entity = entity; | ||
| this.options = options; | ||
| } | ||
|
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| public FileSaver toFile(final File file) { | ||
| final MappedFields mappedFields = new MappedFields(entity).parseEntity(); | ||
| if (file.toString().endsWith(XLSX_EXTENSION)) { | ||
| return new XlsxFileSaver(file, mappedFields, options); | ||
| } else if (file.toString().endsWith(XLS_EXTENSION)) { | ||
| return new XlsFileSaver(file, mappedFields, options); | ||
| } else { | ||
| throw new InvalidExcelFileExtension(file.getName() + " has unsupported extension. 'xlsx' and 'xls' are supported only."); | ||
| } | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package com.poiji.save; | ||
|
|
||
| import com.poiji.exception.PoijiException; | ||
| import com.poiji.option.PoijiOptions; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.util.List; | ||
| import org.apache.poi.ss.usermodel.Workbook; | ||
|
|
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| public class FileWorkbookSaver extends WorkbookSaver { | ||
|
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| private final File file; | ||
|
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| public FileWorkbookSaver( | ||
| final File file, final MappedFields mappedFields, final PoijiOptions options | ||
| ) { | ||
| super(mappedFields, options); | ||
| this.file = file; | ||
| } | ||
|
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| protected <T> void save(final List<T> data, final Workbook workbook) { | ||
| createFile(); | ||
| writeInFile(data, workbook); | ||
| } | ||
|
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| private <T> void writeInFile(final List<T> data, final Workbook workbook) { | ||
| try (final FileOutputStream outputStream = new FileOutputStream(file)) { | ||
| save(data, workbook, outputStream); | ||
| } catch (IOException e) { | ||
| throw new PoijiException(e.getMessage(), e); | ||
| } | ||
| } | ||
|
|
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| private void createFile() { | ||
| final Path absolutePath = file.toPath().toAbsolutePath(); | ||
| try { | ||
| Files.createDirectories(absolutePath.getParent()); | ||
| Files.deleteIfExists(absolutePath); | ||
| Files.createFile(absolutePath); | ||
| } catch (IOException e) { | ||
| throw new PoijiException(e.getMessage(), e); | ||
| } | ||
| } | ||
|
|
||
| } |
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